Earth /
Susan Ring.
- New York : Weigl Publishers, c2004.
- 24 p. : col. ill. ; 27 cm.
- Exploring planets .
Includes index.
Introducing the earth -- Name that planet -- Planet spotting -- Early observations -- Earth in our solar system -- Compating earth -- Missions from earth -- Planet people -- Earth on the internet -- Young scientists at work -- What have you learned?